14:30 〜 14:45
*Youngji HA1,2、Yong-Sun SONG1、Kye-Hun Park1、Tae-Seob Kang1、Keewook Yi3 (1.Department of Earth Environmental Sciences, Pukyong National University, Busan 608-737, Korea、2.Department of Geology, Niigata University, Niigata 950-2181, Japan、3.Division of Earth and Environmental Science, Korea Basic Science Insititute, Ochang 363-883, Korea)